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    Subject[PATCH] drm/stm: dsi: stm mipi dsi doesn't print error on probe deferral
    Date
    From: Etienne Carriere <etienne.carriere@st.com>

    Change DSI driver to not print an error trace when probe
    is deferred for a clock resource.

    Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
    ---
    drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 4 +++-
    1 file changed, 3 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
    index 4b16563..2e1f266 100644
    --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
    +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
    @@ -377,7 +377,9 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
    dsi->pllref_clk = devm_clk_get(dev, "ref");
    if (IS_ERR(dsi->pllref_clk)) {
    ret = PTR_ERR(dsi->pllref_clk);
    - DRM_ERROR("Unable to get pll reference clock: %d\n", ret);
    + if (ret != -EPROBE_DEFER)
    + DRM_ERROR("Unable to get pll reference clock: %d\n",
    + ret);
    goto err_clk_get;
    }

    --
    2.7.4
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